ucounts: Add get_ucounts_or_wrap for clarity

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Add a helper function get_ucounts_or_wrap that is a trivial
wrapper around atomic_add_negative, that makes it clear
how atomic_add_negative is used in the context of ucounts.

Link: https://lkml.kernel.org/r/87pms2qkr9.fsf_-_@disp2133
Tested-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Alexey Gladkov <legion@kernel.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

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Eric W. Biederman 2021-10-16 14:05:34 -05:00

parent 5fc9e37cd5

commit da70d3109e

1 changed files with 10 additions and 4 deletions

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kernel/ucount.c

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